/usr/share/tkrat2.2/util/ is in tkrat 1:2.2cvs20100105-true-dfsg-6ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tkrat2.2/util/pkgIndex.tcl
/usr/share/tkrat2.2/util/rat_balloon.tcl
/usr/share/tkrat2.2/util/rat_compat.tcl
/usr/share/tkrat2.2/util/rat_ed.tcl
/usr/share/tkrat2.2/util/rat_edit.tcl
/usr/share/tkrat2.2/util/rat_enriched.tcl
/usr/share/tkrat2.2/util/rat_fbox.tcl
/usr/share/tkrat2.2/util/rat_find.tcl
/usr/share/tkrat2.2/util/rat_flowmsg.tcl
/usr/share/tkrat2.2/util/rat_ispell.tcl
/usr/share/tkrat2.2/util/rat_list.tcl
/usr/share/tkrat2.2/util/rat_scrollframe.tcl
/usr/share/tkrat2.2/util/rat_spellutil.tcl
/usr/share/tkrat2.2/util/rat_table.tcl
/usr/share/tkrat2.2/util/rat_textlist.tcl
/usr/share/tkrat2.2/util/rat_textspell.tcl
/usr/share/tkrat2.2/util/rat_tree.tcl